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Which of the following is the descending...

Which of the following is the descending order of `(4)^26,(64)^9, and (256)^7` ?

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The correct Answer is:
C
`(4)^26=(2^2)26=(2)^52`
`(64)^9=(2^6)^9=2^54`
`(256)^7=(2^8)^7=2^56`
`therefore (256)^7gt (64)^9gt (4)^26`
Hence the correct option is (c).
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